Where does “aristuminen” come from?

aristuminen (Finnish) comes from Finnish aristua, from Finnish aristaa, from Finnish arka, from Proto-Finnic arka, from Proto-Germanic argaz, from Proto-Indo-European h₁ergʰ- — to go, move; to mount; to move, go.

Ancestry of “aristuminen”, step by step

StepLanguageWordMeaning
1Finnisharistuato become tender, sore
2Finnisharistaa3rd-pers. singular + "partitive" = to be sore; To...
3Finnisharkatender, sore; sensitive; timid, shy, bashful
4Proto-Finnicarkatimid, shy
5Proto-Germanicargazunmanly, cowardly, unworthy, indecent
6Proto-Indo-Europeanh₁ergʰ-to go, move; to mount; to move, go
Every word from Proto-Indo-European h₁ergʰ-Every word from Proto-Germanic argazEvery word from Proto-Finnic arka